R0106-HP MSR Router Series IP Multicast Command Reference(V7)

Parameters

vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string

of 1 to 31 characters. If you do not specify any VPN instance, the command removes dynamic IGMP

group entries on the public network.

all: Specifies all interfaces (the first all), or all multicast groups (the second all).

interface-type interface-number: Specifies an interface by its type and number.

group-address: Specifies a multicast group by its address in the range of 224.0.0.0 to

239.255.255.255.

source-address: Specifies a multicast source address. If this argument is not specified, the command

removes dynamic IGMP group entries of all multicast source addresses.

mask: Specifies an address mask. The default is 255.255.255.255.

mask-length: Specifies an address mask length. The default is 32. For a multicast group address, the

value range for this argument is 4 to 32. For a multicast source address, the value range for this argument

is 0 to 32.

Usage guidelines

This command cannot remove static IGMP group entries.

Execution of this command might interrupt the multicast information transmission.

Examples

# Remove the dynamic group entries for all IGMP groups on all interfaces on the public network.

<Sysname> reset igmp group all

# Remove the dynamic group entries for all IGMP groups on GigabitEthernet 2/1/1 on the public

network.

<Sysname> reset igmp group interface gigabitethernet 2/1/1 all

# Remove the dynamic group entry for the IGMP group 225.0.0.1 on GigabitEthernet 2/1/1 on the

public network.

<Sysname> reset igmp group interface gigabitethernet 2/1/1 225.0.0.1

Related commands

display igmp group

ssm-mapping (IGMP view)

Use ssm-mapping to configure IGMP SSM mappings.

Use undo ssm-mapping to remove IGMP SSM mappings.

Syntax

ssm-mapping source-address acl-number

undo ssm-mapping { source-address | all }

Default

No IGMP SSM mapping is configured.

Views

IGMP view